APA (7th ed.) Zitazioa

Critchfield, H. J. (2006). General climatology. Prentice-Hall.

Chicago Style (17th ed.) Zitazioa

Critchfield, Howard J. General Climatology. New Delhi: Prentice-Hall, 2006.

MLA (9th ed.) Zitazioa

Critchfield, Howard J. General Climatology. Prentice-Hall, 2006.